Home / 5,795.12-8,686.20-3,488.24

Finding the Fourth Proportional to 5,795.12, 8,686.20 and 3,488.24

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Solution

The fourth proportional to 5,795.12, 8,686.20 and 3,488.24 is: 5,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.12 : 8,686.20 = 3,488.24 : x
  2. Step 2: Convert to fraction form
    5,795.12/8,686.20 = 3,488.24/x
  3. Step 3: Cross multiply
    5,795.12x = 8,686.20 × 3,488.24
  4. Step 4: Simplify right side
    5,795.12x = 30,299,550.29
  5. Step 5: Solve for x
    x = 30,299,550.29/5,795.12
  6. Step 6: Final answer
    x = 5,228.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.